Technology human and beyond

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Across
  1. 4. milk extraction or processing plant
  2. 5. allows you to make meatballs from a steak
  3. 6. horse or ox drawn cart
  4. 9. auxiliary thread receptacle on a sewing machine
  5. 10. pointed leather working tool
  6. 11. small stout vessel used to manoeuvre larger vessels
  7. 12. allows division of flow in a hose or pipe
  8. 13. slender machine shaft
  9. 16. may carry current or come under tension
  10. 18. optical input device for a computer
  11. 19. concentrates and directs sound waves difficult for humans to hear naturally
  12. 22. fluid displacement machine
  13. 25. counteracts the wind forces on a yacht
  14. 26. floatation platform
  15. 28. its shell is used by some octopus for shelter
  16. 29. the location of the Chernobyl power plant fire
Down
  1. 1. a home you would have to dig
  2. 2. marine propulsion apparatus
  3. 3. a human interface machine device
  4. 4. it lead to increased productivity in extractive industries
  5. 7. its resistance causes it to glow
  6. 8. supports block work over an aperture
  7. 14. a moving mass used by horologists
  8. 15. used by the crab eating Macaque to open an exoskeleton
  9. 17. universal tool comprising two of the simple machines
  10. 19. radial element of a wheel
  11. 20. used by an architect to create lines of precise radius
  12. 21. keeps bridges up but may send boats down
  13. 23. liquid storage vessel
  14. 24. simple prosthetic device
  15. 27. timber fixing product